Directions: decide whether each of the following statements describe brazil or cuba. place an b on the line for brazil, and a c on the line for cuba. 1. __ semi-tropical, with warm, moderate temperatures and mostly flat land.

5. what is a red giant? can our sun become a red giant? why or why not?

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d